<template>
  <div>
    <!--  整个容器  -->
    <el-container>
      <!--   上半部分：顶栏   -->
      <el-header class="layout-header">
        <!--  显示当前登录的用户信息  -->
        <div class="login-user">
          <span class="welcome">欢迎回来，root！</span>
          <el-dropdown>
            <el-avatar src="https://cube.elemecdn.com/3/7c/3ea6beec64369c2642b92c6726f1epng.png"
                       size="small"></el-avatar>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item icon="el-icon-plus">修改资料</el-dropdown-item>
              <el-dropdown-item icon="el-icon-circle-plus">修改头像</el-dropdown-item>
              <el-dropdown-item icon="el-icon-circle-plus-outline">修改密码</el-dropdown-item>
              <el-dropdown-item icon="el-icon-circle-check" divided>退出登录</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </div>
        <!-- 左侧的标题文字 -->
        <h1>酷鲨商城运营管理平台</h1>
      </el-header>
      <!--   下半部分   -->
      <el-container class="layout-body">
        <!--    下半部分左侧：侧边栏    -->
        <el-aside class="layout-aside">
          <el-menu
              :router="true"
              :default-active="activeMenuItemPath"
              class="el-menu-vertical-demo"
              background-color="#545c64"
              text-color="#fff"
              active-text-color="#ffd04b">
            <!--首页-->
            <el-menu-item index="1">
              <i class="el-icon-menu"></i>
              <span slot="title">首页</span>
            </el-menu-item>
            <!--商品管理-->
            <el-submenu index="2">
              <template slot="title">
                <i class="el-icon-location"></i>
                <span>商品管理</span>
              </template>
              <el-menu-item index="/sys-admin/product/spu-management">
                <i class="el-icon-menu"></i>
                <span slot="title">SPU台账</span>
              </el-menu-item>
              <el-menu-item index="/sys-admin/product/spu/add-new-1">
                <i class="el-icon-menu"></i>
                <span slot="title">新增SPU</span>
              </el-menu-item>
              <el-menu-item index="/sys-admin/product/album">
                <i class="el-icon-menu"></i>
                <span slot="title">相册管理</span>
              </el-menu-item>
              <el-menu-item index="/sys-admin/product/category">
                <i class="el-icon-menu"></i>
                <span slot="title">商品类别</span>
              </el-menu-item>
              <el-menu-item index="/sys-admin/product/attributeTemplate">
                <i class="el-icon-menu"></i>
                <span slot="title">属性模板</span>
              </el-menu-item>
              <el-menu-item index="/sys-admin/product/attribute">
                <i class="el-icon-menu"></i>
                <span slot="title">属性管理</span>
              </el-menu-item>
              <el-menu-item index="/sys-admin/product/brand">
                <i class="el-icon-menu"></i>
                <span slot="title">品牌管理</span>
              </el-menu-item>
            </el-submenu>
            <!--订单管理-->
            <el-submenu index="3">
              <template slot="title">
                <i class="el-icon-location"></i>
                <span>订单管理</span>
              </template>
              <el-menu-item index="3-1" disabled>
                <i class="el-icon-menu"></i>
                <span slot="title">暂无内容</span>
              </el-menu-item>
            </el-submenu>
            <!--营销管理-->
            <el-submenu index="4">
              <template slot="title">
                <i class="el-icon-location"></i>
                <span>营销管理</span>
              </template>
              <el-menu-item index="4-1" disabled>
                <i class="el-icon-menu"></i>
                <span slot="title">暂无内容</span>
              </el-menu-item>
            </el-submenu>
            <!--商家管理-->
            <el-submenu index="5">
              <template slot="title">
                <i class="el-icon-location"></i>
                <span>商家管理</span>
              </template>
              <el-menu-item index="5-1" disabled>
                <i class="el-icon-menu"></i>
                <span slot="title">暂无内容</span>
              </el-menu-item>
            </el-submenu>
            <!--权限管理-->
            <el-submenu index="6">
              <template slot="title">
                <i class="el-icon-location"></i>
                <span>权限管理</span>
              </template>
              <el-menu-item index="/sys-admin/permission/admin">
                <i class="el-icon-menu"></i>
                <span slot="title">管理员管理</span>
              </el-menu-item>
            </el-submenu>

          </el-menu>
        </el-aside>
        <!--  下半部分右侧：主体  -->
        <el-main class="layout-main">
          <!--将由其他视图组件来显示-->
          <router-view/>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>

<script>
export default {
  data() {
    return {
      activeMenuItemPath: ''
    };
  },
  methods: {
    handleActiveMenuItem() {
      let currentPath = this.$router.currentRoute.path;
      // /sys-admin/product/album/
      // /sys-admin/product/album/add-new
      if (currentPath.startsWith('/sys-admin/product/album')) {
        currentPath = '/sys-admin/product/album'
      }
      if (currentPath.startsWith('/sys-admin/permission/admin')) {
        currentPath = '/sys-admin/permission/admin'
      }
      this.activeMenuItemPath = currentPath;
    }
  },
  created() {
  },
  mounted() {
    this.handleActiveMenuItem();
  }
}
</script>


<style>
.layout-header {
  background: #545c64;
}

.layout-header h1 {
  line-height: 60px;
  color: white;
}

.layout-header .login-user {
  float: right;
  display: flex;
  margin-top: 16px;
}

.layout-header .login-user .welcome {
  line-height: 28px;
  color: white;
}

.layout-body {
  position: absolute;
  top: 60px;
  bottom: 0;
  left: 0;
  right: 0;
}

.layout-aside {
  background: #545c64;
}

.layout-aside i {
  color: #fff !important;
}

.el-menu-item.is-active {
  background: #2c3e50 !important;
}

.layout-main {
  background-color: #ffffff;
}
</style>

